docker services real

stats_server.py

@@ -7,7 +7,7 @@ same 2s push interval. Services remain mocked until systemd integration is added
 
 import asyncio
 import json
-import random
+import subprocess
 import time
 from datetime import datetime
 from pathlib import Path
@@ -61,16 +61,41 @@ def _get_net_throughput() -> tuple[float, float]:
     return rx_kbps, tx_kbps
 
 
-def _mock_services() -> list[dict]:
-    """Mocked service status — same logic as mock_server.py."""
-    return [
-        {"name": "docker", "status": random.choice(["running", "running", "running", "stopped"])},
-        {"name": "pihole", "status": random.choice(["running", "running", "running", "stopped"])},
-        {"name": "nginx", "status": random.choice(["running", "running", "stopped"])},
-        {"name": "sshd", "status": "running"},
-        {"name": "ph1", "status": "running"},
-        {"name": "ph2", "status": "stopped"},
-    ]
+def _get_docker_services() -> list[dict]:
+    """Query Docker for real container statuses with ternary status model."""
+    try:
+        result = subprocess.run(
+            ["docker", "ps", "-a", "--format", "{{.Names}}\t{{.Status}}"],
+            capture_output=True, text=True, timeout=5,
+        )
+    except (subprocess.TimeoutExpired, FileNotFoundError, OSError):
+        return []
+
+    if result.returncode != 0:
+        return []
+
+    services = []
+    for line in result.stdout.strip().splitlines():
+        parts = line.split("\t", 1)
+        if len(parts) != 2:
+            continue
+        name, raw_status = parts
+
+        if raw_status.startswith("Up"):
+            if "unhealthy" in raw_status or "Restarting" in raw_status:
+                status = "warning"
+            else:
+                status = "running"
+        else:
+            status = "stopped"
+
+        services.append({"name": name, "status": status})
+
+    # Sort: warnings first, then stopped, then running (problems float to top)
+    order = {"warning": 0, "stopped": 1, "running": 2}
+    services.sort(key=lambda s: order.get(s["status"], 3))
+
+    return services
 
 
 def _local_time_fields() -> dict:
@@ -100,7 +125,7 @@ def generate_stats() -> dict:
         "uptime_hrs": round((time.time() - psutil.boot_time()) / 3600, 1),
         "net_rx_kbps": rx_kbps / 8,
         "net_tx_kbps": tx_kbps / 8, # kByte/s for humans
-        "services": _mock_services(),
+        "services": _get_docker_services(),
         "timestamp": int(time.time()),
         "local_time": _local_time_fields(),
     }